package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

   @Autowired
   private DishService dishService;

   @Autowired
   private RedisTemplate redisTemplate;

   @ApiOperation("菜品新增")
    @PostMapping
    public Result save(@RequestBody DishDTO dto){
        dishService.save(dto);

       cleanCache("dish_" + dto.getCategoryId());

       return Result.success();
    }

    /**
     * 清除缓存的方法
     */
    public void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result page(DishPageQueryDTO dto){
        PageResult pageResult = dishService.page(dto);
        return Result.success(pageResult);
    }

    @ApiOperation("菜品批量删除")
    @DeleteMapping
    public Result deleteByIds(@RequestParam List<Long> ids){
        dishService.deleteByIds(ids);
        cleanCache("dish_*" );
        return Result.success();
    }

    @ApiOperation("根据id查询菜品相关数据")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id){
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    @ApiOperation("修改菜品相关数据")
    @PutMapping
    public Result update(@RequestBody DishDTO dto){
        dishService.update(dto);
        cleanCache("dish_*" );
        return Result.success();
    }

    /**
     * 菜品起售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id){
        dishService.startOrStop(status,id);
        cleanCache("dish_*" );
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
}
